CN219375170U

CN219375170U - Protection mechanism for welding operation

Info

Publication number: CN219375170U
Application number: CN202320679746.4U
Authority: CN
Inventors: 李旭森; 田旭阳; 李旭玻; 边文霖
Original assignee: Tianjin Yingyuan Welding Technology Co ltd
Current assignee: Tianjin Yingyuan Welding Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-21
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to a protection mechanism for welding operation, which comprises a protection plate and a shading lens, wherein a supporting device and an angle adjusting device are arranged below the protection plate, the supporting device comprises a first supporting rod, a second supporting rod, a connecting rod, a third supporting rod and a fourth supporting rod, the bottom of the second supporting rod is in sliding connection with the first supporting rod, one end of the connecting rod is connected with the upper surface of the second supporting rod, the other end of the connecting rod is connected with the lower surface of the third supporting rod, and the bottom of the fourth supporting rod is in sliding connection with the third supporting rod.

Description

Protection mechanism for welding operation

Technical Field

The utility model relates to the technical field of welding protection, in particular to a protection mechanism for welding operation.

Background

In welding operation, the face of the welding personnel and the glasses are generally protected by using a welding mask, the welding mask is generally composed of a protection plate and a shading lens, the face of the welding personnel is protected by the protection plate, and eyes of the welding personnel are protected by the shading lens. The existing welding mask is mostly set to be a handheld type or a head-wearing type, the welding mask is generally set to be relatively attached to the face in order to prevent the mask from falling when in use, the defect of relatively stuffy exists, and the handheld type mask needs to occupy one hand of a welding person when in use, at the moment, the welding person cannot support or move in an auxiliary mode on parts to be welded, welding difficulty is caused, and welding precision is low.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a protection mechanism for welding operation, which aims to solve the technical problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection machanism for welding operation, includes guard plate and shading lens, the below of guard plate is equipped with strutting arrangement and angle adjusting device, strutting arrangement includes first bracing piece, second bracing piece, connecting rod, third bracing piece and fourth bracing piece, the bottom and the first bracing piece sliding connection of second bracing piece, the upper surface connection of one end and second bracing piece of connecting rod, the lower surface connection of the other end and third bracing piece, the bottom and the third bracing piece sliding connection of fourth bracing piece are equipped with first fixed establishment between first bracing piece and the second bracing piece, be equipped with second fixed establishment between third bracing piece and the fourth bracing piece, angle adjusting device includes first mount pad, second mount pad, first screw rod and first nut, first mount pad and guard plate connection, the second mount pad sets up at the top of fourth bracing piece, first screw rod runs through first mount pad and second mount pad and with first nut threaded connection.

Preferably, the first fixed establishment includes first stationary blade, second stationary blade, connection piece, second screw rod and second nut, first stationary blade and second stationary blade all overlap and establish outside the second bracing piece, and first stationary blade and first bracing piece fixed connection, the both ends of connection piece rotate with first stationary blade and second stationary blade respectively and be connected, the one end of second screw rod is equipped with the rotation axis, the both ends of rotation axis all rotate with first stationary blade to be connected, the other end of second screw rod runs through the second stationary blade and with second nut threaded connection, be convenient for support the second bracing piece.

In a further preferred embodiment, the second fixing piece is provided with a through groove matched with the second screw rod, so that the first fixing piece and the second fixing piece are convenient to connect.

In a further preferred aspect, the inner sides of the first fixing piece and the second fixing piece are respectively provided with a rubber pad, the rubber pads are attached to the second supporting rods, and when the locking is performed, friction force among the first fixing piece, the second fixing piece and the second supporting rods is conveniently improved, so that the second supporting rods are prevented from falling.

In a further preferred embodiment, the structure of the second fixing mechanism is the same as that of the first fixing mechanism, the first fixing piece and the second fixing piece in the second fixing mechanism are sleeved outside the fourth supporting rod, and the first fixing piece and the third supporting rod are fixedly connected, so that the fourth supporting rod is conveniently fixed.

In a further preferred embodiment, the lower surface of the protection plate is provided with two mounting rods, the two mounting rods and the two first mounting seats are respectively arranged on two sides of the second mounting seat, so that the protection plate is connected with the angle adjusting device conveniently.

In a further preferred embodiment, the mounting rod penetrates through the first mounting seat and is in sliding fit with the first mounting seat, and through holes matched with the first screw are formed in the mounting rod, the first mounting seat and the second mounting seat, so that the first mounting seat and the second mounting seat are connected conveniently.

(III) beneficial effects

Compared with the prior art, the utility model provides a protection mechanism for welding operation, which has the following beneficial effects:

1. the supporting device is arranged in the utility model, so that the protection plate is conveniently supported, a welding person is not required to hold the protection plate, the interference of the holding protection plate to the welding person is prevented, and the protection plate is supported by the supporting device, so that the welding person can conveniently carry out auxiliary support or auxiliary displacement on the welding part;

2. the angle adjusting device is arranged in the utility model, so that the inclination angle of the protection plate can be adjusted according to the use habit and the height of a welder, and the welder can be effectively protected by the protection plate;

3. the first fixing mechanism and the second fixing mechanism are arranged in the welding table, so that the second support rod and the fourth support rod can be supported and fixed conveniently, the distance between the protection plate and the welding table can be adjusted conveniently, and the height of the protection plate can be adjusted conveniently.

Drawings

FIG. 1 is a schematic view of the whole structure of a protection mechanism for welding operation in the utility model;

FIG. 2 is a schematic view of an angle adjusting device according to the present utility model;

FIG. 3 is a schematic view of the explosive structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic structural view of a first fixing mechanism according to the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 4 at another angle in the present utility model.

In the figure: 1. a protection plate; 2. a light shielding lens; 3. a first support bar; 4. a second support bar; 5. a connecting rod; 6. a third support bar; 7. a fourth support bar; 8. a first mount; 9. a second mounting base; 10. a first screw; 11. a first nut; 12. a first fixing piece; 13. a second fixing piece; 14. a connecting sheet; 15. a second screw; 16. a second nut; 17. a rotation shaft; 18. a through groove; 19. a rubber pad; 20. a mounting rod; 21. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a protection mechanism for welding operation includes a protection plate 1 and a shading lens 2, a supporting device and an angle adjusting device are arranged below the protection plate 1, the supporting device includes a first supporting rod 3, a second supporting rod 4, a connecting rod 5, a third supporting rod 6 and a fourth supporting rod 7, the bottom of the second supporting rod 4 is slidably connected with the first supporting rod 3, one end of the connecting rod 5 is connected with the upper surface of the second supporting rod 4, the other end is connected with the lower surface of the third supporting rod 6, the bottom of the fourth supporting rod 7 is slidably connected with the third supporting rod 6, a first fixing mechanism is arranged between the first supporting rod 3 and the second supporting rod 4, a second fixing mechanism is arranged between the third supporting rod 6 and the fourth supporting rod 7, the angle adjusting device includes a first mounting seat 8, a second mounting seat 9, a first screw rod 10 and a first nut 11, the first mounting seat 8 is connected with the protection plate 1, the second mounting seat 9 is arranged at the top of the fourth supporting rod 7, and the first screw rod 10 penetrates through the first mounting seat 8 and the second mounting seat 9 and is in threaded connection with the first nut 11.

Referring to fig. 1-5, the first fixing mechanism includes a first fixing piece 12, a second fixing piece 13, a connecting piece 14, a second screw 15 and a second nut 16, where the first fixing piece 12 and the second fixing piece 13 are all sleeved outside the second support rod 4, the first fixing piece 12 is fixedly connected with the first support rod 3, two ends of the connecting piece 14 are respectively rotationally connected with the first fixing piece 12 and the second fixing piece 13, one end of the second screw 15 is provided with a rotating shaft 17, two ends of the rotating shaft 17 are rotationally connected with the first fixing piece 12, and the other end of the second screw 15 penetrates through the second fixing piece 13 and is in threaded connection with the second nut 16. The second fixing piece 13 is provided with a through groove 18 matched with the second screw 15. The inner sides of the first fixing piece 12 and the second fixing piece 13 are respectively provided with a rubber pad 19, and the rubber pads 19 are attached to the second supporting rods 4. When the fixing device is used, the first fixing piece 12 is fixedly arranged on the first supporting rod 3, the second supporting rod 4 is pulled to move up and down along the first supporting rod 3 until the second supporting rod 4 moves to a proper position, the second fixing piece 13 is rotated to be attached to the outside of the second supporting rod 4, the rubber pad 19 is attached to the second supporting rod 4, the second screw rod 15 is pulled to rotate at the moment, the second nut 16 is moved to be in the through groove 18 on the second fixing piece 13 until the second nut is attached to the second fixing piece 13.

Referring to fig. 1-5, the second fixing mechanism has the same structure as the first fixing mechanism, the first fixing piece 12 and the second fixing piece 13 in the second fixing mechanism are sleeved outside the fourth supporting rod 7, and the first fixing piece 12 is fixedly connected with the third supporting rod 6. In use, the first fixing piece 12 is mounted on the third support rod 6 according to the operation described above, and the first fixing piece 12 and the second fixing piece 13 are connected to lock and fix the fourth support rod 7.

Referring to fig. 1 to 5, the lower surface of the protection plate 1 is provided with two mounting rods 20, two mounting rods 20 and two first mounting seats 8 are respectively arranged at two sides of the second mounting seat 9. The installation rod 20 penetrates through the first installation seat 8 and is in sliding fit with the first installation seat 8, and through holes 21 matched with the first screw 10 are formed in the installation rod 20, the first installation seat 8 and the second installation seat 9. When the novel protective plate is used, the mounting rod 20 passes through the first mounting seat 8, the through holes 21 on the mounting rod 20 are aligned with the through holes 21 on the first mounting seat 8, the two first mounting seats 8 are placed on two sides of the second mounting seat 9, the first screw 10 passes through the through holes 21 on the first mounting seat 8 and the second mounting seat 9 and is in threaded connection with the first nut 11, the first mounting seat 8 and the second mounting seat 9 are fixed, when the inclination angle of the protective plate 1 needs to be adjusted, the first nut 11 is unscrewed, the first mounting seat 8 is rotated, and after the first screw is rotated to a proper position, the first nut 11 is screwed.

Example 2:

to sum up, when using, pass first mount pad 8 with mount bar 20, and the through-hole 21 on the mount bar 20 aligns with the through-hole 21 on first mount pad 8, put two first mount pads 8 in the both sides of second mount pad 9, pass first screw rod 10 through the through-hole 21 on first mount pad 8 and the second mount pad 9, and with first nut 11 threaded connection, fix first mount pad 8 and second mount pad 9, insert third bracing piece 6 with fourth bracing piece 7, and fix fourth bracing piece 7 through second fixed establishment, insert first bracing piece 3 with second bracing piece 4 through first fixed establishment, put first bracing piece 3 in the welding table one side of peripheral hardware, the shading lens 2 on the guard plate 1 corresponds with the welding table, the welder stands at guard plate 1 rear, observe the welding table through shading lens 2, the welder of being convenient for observe and weld.

Example 3:

to sum up, when the inclination of guard plate 1 is required to be adjusted in the use, first nut 11 is unscrewed at this moment, first mount pad 8 is rotated, rotate to suitable position back, screw up first nut 11, when the distance between guard plate 1 and the welding table is required to be adjusted, and when guard plate 1's height, unscrew second nut 16 on the first fixed establishment this moment, rotate second bracing piece 4, perhaps pull second bracing piece 4 and reciprocate, screw up second nut 16 this moment, fix second bracing piece 4, screw up second nut 16 on the second fixed establishment again, rotate fourth bracing piece 7, perhaps pull fourth bracing piece 7 and reciprocate, screw up second nut 16 this moment, fix fourth bracing piece 7.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a protection machanism for welding operation, includes guard plate (1) and shading lens (2), its characterized in that: the below of guard plate (1) is equipped with strutting arrangement and angle adjusting device, strutting arrangement includes first bracing piece (3), second bracing piece (4), connecting rod (5), third bracing piece (6) and fourth bracing piece (7), the bottom and first bracing piece (3) sliding connection of second bracing piece (4), the upper surface connection of one end and second bracing piece (4) of connecting rod (5), the lower surface connection of the other end and third bracing piece (6), the bottom and the third bracing piece (6) sliding connection of fourth bracing piece (7), be equipped with first fixed establishment between first bracing piece (3) and second bracing piece (4), be equipped with second fixed establishment between third bracing piece (6) and fourth bracing piece (7), angle adjusting device includes first mount pad (8), second mount pad (9), first screw rod (10) and first nut (11), first mount pad (8) and guard plate (1) are connected, second mount pad (9) set up at the top of fourth bracing piece (7), first screw rod (10) and first screw rod (8) and first screw thread connection (11).

2. The protective mechanism for welding operation according to claim 1, wherein: the first fixing mechanism comprises a first fixing piece (12), a second fixing piece (13), a connecting piece (14), a second screw rod (15) and a second nut (16), wherein the first fixing piece (12) and the second fixing piece (13) are all sleeved outside the second supporting rod (4), the first fixing piece (12) and the first supporting rod (3) are fixedly connected, two ends of the connecting piece (14) are respectively connected with the first fixing piece (12) and the second fixing piece (13) in a rotating mode, one end of the second screw rod (15) is provided with a rotating shaft (17), two ends of the rotating shaft (17) are connected with the first fixing piece (12) in a rotating mode, and the other end of the second screw rod (15) penetrates through the second fixing piece (13) and is connected with the second nut (16) in a threaded mode.

3. The protective mechanism for welding operation according to claim 2, wherein: the second fixing piece (13) is provided with a through groove (18) matched with the second screw rod (15).

4. A protective mechanism for welding operation according to claim 3, wherein: the inner sides of the first fixing piece (12) and the second fixing piece (13) are respectively provided with a rubber pad (19), and the rubber pads (19) are attached to the second supporting rods (4).

5. The welding-type protective mechanism according to claim 4, wherein: the structure of the second fixing mechanism is the same as that of the first fixing mechanism, the first fixing piece (12) and the second fixing piece (13) in the second fixing mechanism are sleeved outside the fourth supporting rod (7), and the first fixing piece (12) is fixedly connected with the third supporting rod (6).

6. The protective mechanism for welding operation according to claim 1, wherein: the lower surface of guard plate (1) is equipped with installation pole (20), and installation pole (20) and first mount pad (8) all are provided with two, and two first mount pad (8) set up respectively in the both sides of second mount pad (9).

7. The welding-type protective mechanism according to claim 6, wherein: the mounting rod (20) penetrates through the first mounting seat (8) and is in sliding fit with the first mounting seat (8), and through holes (21) matched with the first screw rod (10) are formed in the mounting rod (20), the first mounting seat (8) and the second mounting seat (9).